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guard
,
[SINGULAR]
He's the captain of the royal guard.
The coast guard is rescuing the passengers of a sinking ship.
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guards
-
watch
,
-
straż, straże
[COUNTABLE]
The members of the watch were big men with beards and guns.
We're safe and we can go to sleep, he's on the watch.
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lookout
-
garda (Irish)
-
watch and ward
BrE